Airtight container for food



FIG. 1 is a perspective view of an airtight container for food showing my/our new design;

FIG. 2 is a front elevational view thereof, the rear side being a mirror image;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a cross-section taken along line A-A of FIG. 4. 

The ornamental design for an airtight container for food, as shown and described. 